/Engine/Plugins/Runtime/ComputeFramework/Source/ComputeFramework/Public/ComputeFramework/ComputeDataInterface.h
Gather compile definitions from the data interface. Any connected kernel will compile with these.
virtual void GetDefines ( [FComputeKernelDefinitionSet](API\Plugins\ComputeFramework\ComputeFramework\FComputeKernelDefinitionSet) & OutDefinitionSet ) const